package liveData.migration.toPhoenix.util;

/**
 * @program: userPortrait
 * @description:
 * @author: sunteng
 * @create: 2020-07-29 19:26
 **/
public class StringUtils {

    public static boolean isEmpty(String str) {
        return str == null || str.length() == 0 || str.equals("null");
    }

    public static boolean isNotEmpty(String str) {
        return !StringUtils.isEmpty(str);
    }
}
